<%@ page language="java"  contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="java.util.Date"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

	<%!
		private int a=12;
		private int count=0;
		int b=390;
		private String nam="tom";
		public int sum(int a,int b){
			return a+b;
		}
	%>
	
	<%
		count++;
		out.println(count);
		
		
		Date date = new Date();
		
		out.println(date);
		
		//会覆盖上面的值
		//int b=396;
		out.println(a+"+"+b+"="+sum(a,b));
	 %> 
	 
	 
	 
	
</body>
</html>